diff --git a/check_cs b/check_cs
index e6056a9108..284196b77d 100755
--- a/check_cs
+++ b/check_cs
@@ -93,6 +93,9 @@ foreach ($finder as $file) {
         $new .= "\n";
     }
 
+    // [Structure] elseif, not else if
+    $new = preg_replace('/} else if \(/', '} elseif (', $new);
+
     if ($new != $old) {
         $count++;